Difficulty in breathing due to inflammation of bronchi and bronchioles leads to
1. Asthma
2. Emphysema
3. Occupational Lung Disease
4. Rhinitis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following disease is caused mainly due to cigarette smoking
1. Asthma
2. Emphysema
3. Bronchitis
4. Rhinitis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA combination of carbon dioxide and hemoglobin, CO2HHb, being one of the forms in which carbon dioxide exists in the blood is the
1. oxyhemoglobin.
2. deoxyhemoglobin.
3. carboxyhemoglobin.
4. carbaminohemoglobin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyArrange the following modes of transport of carbon dioxide in the blood from the most common to the least common.
1. bicarbonate ions
2. combined with blood proteins
3. dissolved in plasma
Choose the arrangement that lists them in the correct order from largest to smallest percentage of carbon dioxide transported.
1. 1, 2, 3
2. 1, 3, 2
3. 2, 3, 1
4. 2, 1, 3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhen fully saturated, the number of molecules each hemoglobin molecule can carry is:
1. one
2. two
3. three
4. four
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I Column II
(respiratory volume) (value)
I. TV 1. 2500 mL - 3000 mL
II. IRV 2. 500 mL
III. ERV 3. 1100 mL - 1200 mL
IV. RV 4. 1000 mL - 1100 mL
Codes:
I II III IV
A. 1 2 3 4
B. 2 1 4 3
C. 2 1 3 4
D. 1 2 4 3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the given diagram of the oxygen dissociation curve, under normal physiological conditions, the partial pressure of oxygen at the tissue level is represented by:
1. A
2. B
3. C
4. D
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not true about hering breuer reflex
1. It is activated when a normal mechanism to switch off inspiration does not work timely due to any reason.
2. It is activated when a normal mechanism to switch off expiration does not work timely due to any reason
3. It prevents the alveoli from overstretching and bursting
4. It normally remains inactive
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPneumotaxic Centre is present in the
1. forebrain
2. midbrain
3. Hindbrain
4. Diencephalon
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAortic arch and carotid artery receptors cannot recognise changes in
1. CO2 Concentration
2. O2 Concentration
3. H+ ions Concentration
4. All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology